Case for mouth guard



FIG. 1 is a top and front perspective view of a case for mouth guard of the claimed design;

FIG. 2 is a bottom and rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left-side elevational thereof;

FIG. 6 is a right-side elevational thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a perspective view of the case for mouth guard of FIG. 1 wherein the top portion of the case for mouth guard is open.

The broken lines shown in the drawings illustrate portions of the case for mouth guard that form no part of the claimed design. 

CLAIM The ornamental design for a case for mouth guard, as shown and described. 